All publications by CET Bolivia Publishing via the Public University of El Alto, across various institutional journal portals, incorporate interoperability protocols that allow their content to be harvested by other distribution systems, such as digital repositories and harvesters. Journals published via OJS (Open Journal Systems 3.1.2.4) incorporate the OAI-PMH (Open Archive Initiative-Protocol for Metadata Harvesting) protocol, enabling access to metadata in various formats. The URL for requests is:
https://revistahorizontes.org/index.php/revistahorizontes/oai